WILLIAM S. LONGFELLOW, M.D., INC.
NPI 1922149020
Internal Medicine in Rancho Mirage, CA

Q: What is William S. Longfellow, M.D., Inc.'s NPI number?

The NPI number for William S. Longfellow, M.D., Inc. is 1922149020. It was assigned to this organization in the NPPES registry on February 9, 2007.

Q: What is William S. Longfellow, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since February 09, 2007

71780 SAN JACINTO DR, BLDG. H-1, RANCHO MIRAGE, CA 92270(760) 340-6777(760) 340-1146 Get Directions Write a Review

NPPES record last updated: June 22, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About William S. Longfellow, M.d., Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM S. LONGFELLOW, M.D., INC. (NPI 1922149020) is a healthcare organization registered as an internal medicine in Rancho Mirage, California and active in the NPI registry since February 2007. The organization lists William Steven Longfellow, President, as its authorized official.

NPPES Registry Identity

NPI1922149020

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameWILLIAM S. LONGFELLOW, M.D., INC.

Location Address71780 SAN JACINTO DR, BLDG. H-1Rancho Mirage, CA 92270-5516

Mailing Address71780 San Jacinto Dr, Bldg. H-1Rancho Mirage, CA 92270-5516 · (760) 340-6777 · Fax (760) 340-1146

Phone(760) 340-6777

Fax(760) 340-1146

Organization SubpartNo

Authorized OfficialWilliam Steven LongfellowPresident · (760) 340-6777

Enumeration DateFebruary 9, 2007

Last NPPES UpdateJune 22, 2010

✔ NPI 1922149020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A50581

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

71780 SAN JACINTO DR, Rancho Mirage, CA 92270

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Other Identifiers 1

Medicare ID-Type Unspecified00A505810CA · Medicare Id #

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

INFUSION NURSING SOLUTIONS, INC.

Clinic/Center (Infusion Therapy)

71780 SAN JACINTO DR, SUITE B3
RANCHO MIRAGE, CA 92270

Riverside County (760) 341-3501

CENTERS FOR WELLNESS AND HEALTH, A MEDICAL CORPORATION

Internal Medicine

71780 SAN JACINTO DR, SUITE I-1
RANCHO MIRAGE, CA 92270

Riverside County (760) 346-1223

SHELLY COUNTS R.N., BSN

Registered Nurse (Infusion Therapy)

71780 SAN JACINTO DR, SUITE B3
RANCHO MIRAGE, CA 92270

Riverside County (760) 341-3501

ALL CITIES MEDICAL SOLUTIONS

General Practice

71780 SAN JACINTO DR, SUITE B-1
RANCHO MIRAGE, CA 92270

Riverside County (760) 341-3501

CINDY HUFF R.N.,MSN

Registered Nurse (Infusion Therapy)

71780 SAN JACINTO DR, SUITE B3
RANCHO MIRAGE, CA 92270

Riverside County (760) 341-3501

DR. PUSHPINDER SINGH SIVIA MD

Surgery (Vascular Surgery)

71780 SAN JACINTO DR, BUILDING I
RANCHO MIRAGE, CA 92270

Riverside County (760) 568-3461

DESERT SPEECH THERAPY INC.

Speech-Language Pathologist

71780 SAN JACINTO DR
RANCHO MIRAGE, CA 92270

Riverside County (442) 933-9152

RIVER'S EDGE SURGERY CENTER, INC.

Clinic/Center (Ambulatory Surgical)

71780 SAN JACINTO DR, BUILDING D
RANCHO MIRAGE, CA 92270

Riverside County (951) 699-0303

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William S. Longfellow, M.D., Inc.'s NPI number?

The NPI number for William S. Longfellow, M.D., Inc. is 1922149020. It was assigned to this organization in the NPPES registry on February 9, 2007.

Where is William S. Longfellow, M.D., Inc. located?

William S. Longfellow, M.D., Inc. is located at 71780 San Jacinto Dr Bldg. H-1, Rancho Mirage, CA 92270. The listed phone number is (760) 340-6777.

What is William S. Longfellow, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for William S. Longfellow, M.D., Inc. was last updated on June 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.